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B4 Leak Sealer


Biworld Leak Sealer B4 is used throughout domestic heating systems for sealing small inaccessible leaks. Leak Sealer B4 works best in warm/hot circulating water and once evenly dispersed will usually be effective within 1 - 24 hours. The sealing efficiency of Leak Sealer B4 has been intentionally limited to prevent blockage of safety devices, pumps, etc. 


Physical Properties 

·Color:                                    Off white

·Odor:                                     Faint

·Form:                                     Liquid

·pH (conc):                               5.0 - 7.0

·pH (soln):                               7.85

·SG:                                       1.0 at 68°